Hazard ratios (HR) and 95% confidence intervals (CI) for waist/hip ratio, waist circumference, and hip circumference in relation to lung cancer risk among never smokers, NIH-AARP Diet and Health Study (1995–2006).

1<p>Adjusted for age, education, ethnicity, alcohol consumption, vigorous physical activity, physical activity at work, total caloric intake.</p>2<p>Additionally adjusted for BMI (continuous) at baseline.</p>3<p>Model with waist, adjusted for hip; Model with hip, adjusted for waist.</p>*<p>Sex-specific quartiles based on the entire subcohort (respondents of risk factor questionnaire).</p>